Table 4 Multivariable model of stillborn piglet and manual intervention on inter-piglet birth interval
From: Relationship between piglets’ survivability and farrowing kinetics in hyper-prolific sows
Variable | Inter-piglet birth interval (min) | Adjusted R2 | |||
|---|---|---|---|---|---|
Estimate | SEM | Confidence interval | |||
Lower limit | Upper limit | ||||
Intercept | 19.99 | 2.24 | 15.59 | 24.43 | 0.34 |
Stillborn piglet (yes/no) | 18.68 | 3.26 | 12.29 | 25.10 | |
Manual intervention (yes/no) | 98.03 | 5.71 | 86.61 | 109.71 | |